Windows Phone 7 fixes.
* Fix for encoding large images.
Merge remote-tracking branch 'NetSDKGitHub/dev'

Conflicts:
	src/BuddyServiceClient/BuddyServiceClientBase.cs
	src/BuddyServiceClient/BuddyServiceClientHttp.cs
Merge branch 'dev'
* Fix ifdef for serialization issue
* Fixup iOS/Android project references
* Fix for encoding large image files
* Make sure image uploads go via multipart-form
* Move some more methods from TaskWrappers up to the classes themselves
* Fix for WP7 serialization
fix bad merge
v1.5.1.0 - added social login support
Merge branch 'dev'

Conflicts:
	src/BuddyServiceClient/BuddyServiceClientBase.cs
Merge branch 'master' into dev

Conflicts:
	src/Properties/AssemblyInfo.cs